The Hombres Saludables Physical Activity Web-Based and Mobile Phone Intervention: Pilot Randomized Controlled Trial With Latino Men

BackgroundOwing to structural-level, interpersonal-level, and individual-level barriers, Latino men have disproportionately high rates of physical inactivity and experience related chronic diseases. Despite these disparities, few physical activity (PA) interventions are cultu...

Full description

Bibliographic Details
Main Authors: Akilah J Dulin, Shira Dunsiger, Tanya Benitez, Britta Larsen, Bess H Marcus, Gregory Champion, Kim M Gans
Format: Article
Language:English
Published: JMIR Publications 2023-12-01
Series:Journal of Medical Internet Research
Online Access:https://www.jmir.org/2023/1/e39310
_version_ 1797401263954984960
author Akilah J Dulin
Shira Dunsiger
Tanya Benitez
Britta Larsen
Bess H Marcus
Gregory Champion
Kim M Gans
author_facet Akilah J Dulin
Shira Dunsiger
Tanya Benitez
Britta Larsen
Bess H Marcus
Gregory Champion
Kim M Gans
author_sort Akilah J Dulin
collection DOAJ
description BackgroundOwing to structural-level, interpersonal-level, and individual-level barriers, Latino men have disproportionately high rates of physical inactivity and experience related chronic diseases. Despite these disparities, few physical activity (PA) interventions are culturally targeted for Latino men. ObjectiveThis study reported the feasibility and acceptability of Hombres Saludables PA intervention for Latino men. We also reported the preliminary efficacy of the intervention on PA change and provided the results of the exploratory moderator and mediator analysis. MethodsWe completed a 6-month, single-blind, pilot randomized controlled trial of Hombres Saludables with Latino men aged between 18 and 65 years. Men were randomized to either (1) a theory-driven, individually tailored, internet-based and SMS text message–based, Spanish-language PA intervention arm or (2) a nutrition and wellness attention contact control arm that was also delivered via the web and SMS text message. We assessed the primary study outcomes of feasibility using participant retention and acceptability using postintervention survey and open-ended interview questions. We measured the preliminary efficacy via change in minutes of moderate to vigorous PA per week using ActiGraph wGT3X-BT accelerometry (primary measure) and self-reported minutes per week using 7-day Physical Activity Recall. Participants completed the assessments at study enrollment and after 6 months. ResultsThe 38 participants were predominantly Dominican (n=8, 21%) or Guatemalan (n=5, 13%), and the mean age was 38.6 (SD 12.43) years. Retention rates were 91% (21/23) for the PA intervention arm and 100% (15/15) for the control arm. Overall, 95% (19/20) of the intervention arm participants reported that the Hombres study was somewhat to very helpful in getting them to be more physically active. Accelerometry results indicated that participants in the intervention group increased their PA from a median of 13 minutes per week at study enrollment to 34 minutes per week at 6 months, whereas the control group participants showed no increases. On the basis of self-reports, the intervention group was more likely to meet the US PA guidelines of 150 minutes per week of moderate to vigorous PA at 6-month follow-up, with 42% (8/19) of the intervention participants meeting the PA guidelines versus 27% (4/15) of the control participants (odds ratio 3.22, 95% CI 0.95-13.69). Exploratory analyses suggested conditional effects on PA outcomes based on baseline stage of motivational readiness, employment, and neighborhood safety. ConclusionsThe PA intervention demonstrated feasibility and acceptability. Results of this pilot study indicate that the Hombres Saludables intervention is promising for increasing PA in Latino men and suggest that a fully powered trial is warranted. Our technology-based PA intervention provides a potentially scalable approach that can improve health in a population that is disproportionately affected by low PA and related chronic disease. Trial RegistrationClinicalTrials.gov NCT03196570; https://classic.clinicaltrials.gov/ct2/show/NCT03196570 International Registered Report Identifier (IRRID)RR2-10.2196/23690
first_indexed 2024-03-09T02:06:24Z
format Article
id doaj.art-2cd019cc2cc744b693552e9345e1eb3e
institution Directory Open Access Journal
issn 1438-8871
language English
last_indexed 2024-03-09T02:06:24Z
publishDate 2023-12-01
publisher JMIR Publications
record_format Article
series Journal of Medical Internet Research
spelling doaj.art-2cd019cc2cc744b693552e9345e1eb3e2023-12-07T15:30:46ZengJMIR PublicationsJournal of Medical Internet Research1438-88712023-12-0125e3931010.2196/39310The Hombres Saludables Physical Activity Web-Based and Mobile Phone Intervention: Pilot Randomized Controlled Trial With Latino MenAkilah J Dulinhttps://orcid.org/0000-0002-0769-1014Shira Dunsigerhttps://orcid.org/0000-0001-5636-0601Tanya Benitezhttps://orcid.org/0000-0003-2691-2019Britta Larsenhttps://orcid.org/0000-0002-4490-7435Bess H Marcushttps://orcid.org/0000-0002-9440-924XGregory Championhttps://orcid.org/0000-0003-2208-2011Kim M Ganshttps://orcid.org/0000-0003-3623-7790 BackgroundOwing to structural-level, interpersonal-level, and individual-level barriers, Latino men have disproportionately high rates of physical inactivity and experience related chronic diseases. Despite these disparities, few physical activity (PA) interventions are culturally targeted for Latino men. ObjectiveThis study reported the feasibility and acceptability of Hombres Saludables PA intervention for Latino men. We also reported the preliminary efficacy of the intervention on PA change and provided the results of the exploratory moderator and mediator analysis. MethodsWe completed a 6-month, single-blind, pilot randomized controlled trial of Hombres Saludables with Latino men aged between 18 and 65 years. Men were randomized to either (1) a theory-driven, individually tailored, internet-based and SMS text message–based, Spanish-language PA intervention arm or (2) a nutrition and wellness attention contact control arm that was also delivered via the web and SMS text message. We assessed the primary study outcomes of feasibility using participant retention and acceptability using postintervention survey and open-ended interview questions. We measured the preliminary efficacy via change in minutes of moderate to vigorous PA per week using ActiGraph wGT3X-BT accelerometry (primary measure) and self-reported minutes per week using 7-day Physical Activity Recall. Participants completed the assessments at study enrollment and after 6 months. ResultsThe 38 participants were predominantly Dominican (n=8, 21%) or Guatemalan (n=5, 13%), and the mean age was 38.6 (SD 12.43) years. Retention rates were 91% (21/23) for the PA intervention arm and 100% (15/15) for the control arm. Overall, 95% (19/20) of the intervention arm participants reported that the Hombres study was somewhat to very helpful in getting them to be more physically active. Accelerometry results indicated that participants in the intervention group increased their PA from a median of 13 minutes per week at study enrollment to 34 minutes per week at 6 months, whereas the control group participants showed no increases. On the basis of self-reports, the intervention group was more likely to meet the US PA guidelines of 150 minutes per week of moderate to vigorous PA at 6-month follow-up, with 42% (8/19) of the intervention participants meeting the PA guidelines versus 27% (4/15) of the control participants (odds ratio 3.22, 95% CI 0.95-13.69). Exploratory analyses suggested conditional effects on PA outcomes based on baseline stage of motivational readiness, employment, and neighborhood safety. ConclusionsThe PA intervention demonstrated feasibility and acceptability. Results of this pilot study indicate that the Hombres Saludables intervention is promising for increasing PA in Latino men and suggest that a fully powered trial is warranted. Our technology-based PA intervention provides a potentially scalable approach that can improve health in a population that is disproportionately affected by low PA and related chronic disease. Trial RegistrationClinicalTrials.gov NCT03196570; https://classic.clinicaltrials.gov/ct2/show/NCT03196570 International Registered Report Identifier (IRRID)RR2-10.2196/23690https://www.jmir.org/2023/1/e39310
spellingShingle Akilah J Dulin
Shira Dunsiger
Tanya Benitez
Britta Larsen
Bess H Marcus
Gregory Champion
Kim M Gans
The Hombres Saludables Physical Activity Web-Based and Mobile Phone Intervention: Pilot Randomized Controlled Trial With Latino Men
Journal of Medical Internet Research
title The Hombres Saludables Physical Activity Web-Based and Mobile Phone Intervention: Pilot Randomized Controlled Trial With Latino Men
title_full The Hombres Saludables Physical Activity Web-Based and Mobile Phone Intervention: Pilot Randomized Controlled Trial With Latino Men
title_fullStr The Hombres Saludables Physical Activity Web-Based and Mobile Phone Intervention: Pilot Randomized Controlled Trial With Latino Men
title_full_unstemmed The Hombres Saludables Physical Activity Web-Based and Mobile Phone Intervention: Pilot Randomized Controlled Trial With Latino Men
title_short The Hombres Saludables Physical Activity Web-Based and Mobile Phone Intervention: Pilot Randomized Controlled Trial With Latino Men
title_sort hombres saludables physical activity web based and mobile phone intervention pilot randomized controlled trial with latino men
url https://www.jmir.org/2023/1/e39310
work_keys_str_mv AT akilahjdulin thehombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen
AT shiradunsiger thehombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen
AT tanyabenitez thehombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen
AT brittalarsen thehombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen
AT besshmarcus thehombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen
AT gregorychampion thehombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen
AT kimmgans thehombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen
AT akilahjdulin hombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen
AT shiradunsiger hombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen
AT tanyabenitez hombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen
AT brittalarsen hombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen
AT besshmarcus hombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen
AT gregorychampion hombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen
AT kimmgans hombressaludablesphysicalactivitywebbasedandmobilephoneinterventionpilotrandomizedcontrolledtrialwithlatinomen